(x+4)=3*(x-5)

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Solution for (x+4)=3*(x-5) equation:


Simplifying
(x + 4) = 3(x + -5)

Reorder the terms:
(4 + x) = 3(x + -5)

Remove parenthesis around (4 + x)
4 + x = 3(x + -5)

Reorder the terms:
4 + x = 3(-5 + x)
4 + x = (-5 * 3 + x * 3)
4 + x = (-15 + 3x)

Solving
4 + x = -15 + 3x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-3x' to each side of the equation.
4 + x + -3x = -15 + 3x + -3x

Combine like terms: x + -3x = -2x
4 + -2x = -15 + 3x + -3x

Combine like terms: 3x + -3x = 0
4 + -2x = -15 + 0
4 + -2x = -15

Add '-4' to each side of the equation.
4 + -4 + -2x = -15 + -4

Combine like terms: 4 + -4 = 0
0 + -2x = -15 + -4
-2x = -15 + -4

Combine like terms: -15 + -4 = -19
-2x = -19

Divide each side by '-2'.
x = 9.5

Simplifying
x = 9.5

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